Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
luan phan » luan van, luan hoan
doan phan » doanh phan, toan phan, doanh nhan
tranh ha » thanh ha, trang ha, trinh ha
dan phan » dan chan, van phan, dam phan
ho lieu » so lieu, co lieu, ho kieu
ha ung » hoa ung, han ung, ha hung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - canh tranh ha ung dung ((((dan phan) or (luan phan))) or (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - canh tranh ha ung dung ((((dan phan) OR (luan phan))) OR (doan phan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - canh tranh ha ung dung ((((dan phan) or (luan phan))) or (doan phan)) cau*.